Category Archives: RGB LED matrix

Morphing Digital Clock Will Show You A Good Time

A few weeks ago, [HariFun] set out to emulate a 7-segment display with an LED matrix. Seems easy enough, right? Right. He also wanted to come up with a new way to transition between digits, which is a much harder task. But he did it, and it’s really cool. At a viewer’s suggestion, [Hari] used the transition as the basis for a mesmerizing clock that brings the smooth sweep of an analog second-hand into the digital age.

This is the coolest way to watch the time pass since the hourglass. You can almost hear the light move as one digit …read more

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Posted in clock hacks, ESP8266, led matrix, Microcontrollers, NodeMCU, RGB LED matrix | Leave a comment

After The Sun Set On San Mateo, LED Takes Over Hackaday’s BAMF Meetup

After this Spring’s Bay Area Maker Faire closed down for Saturday night and kicked everybody out, the fun moved on to O’Neill’s Irish Pub where Hackaday and Tindie held our fifth annual meetup for fellow Maker Faire attendees. How do we find like-minded hackers in a crowded bar? It’s easy: look for tables lit by LEDs and say hello. It was impossible to see everything people had brought, but here are a few interesting samples.

The team from Misty Robotics brought their namesake product to the meetup and carried Misty when there wasn’t enough room to let the robot run. …read more

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Posted in led hacks, maker faire, neopixel, persistence of vision, POV display, RGB LED matrix, robots hacks, tinycircuits | Leave a comment